| Heteroatom‐mediated interactions between ruthenium single atoms and an MXene support for efficient hydrogen evolution V Ramalingam, P Varadhan, HC Fu, H Kim, D Zhang, S Chen, L Song, ... Advanced Materials 31 (48), 1903841, 2019 | 385 | 2019 |
| Surface passivation of GaN nanowires for enhanced photoelectrochemical water-splitting P Varadhan, HC Fu, D Priante, JRD Retamal, C Zhao, M Ebaid, TK Ng, ... Nano letters 17 (3), 1520-1528, 2017 | 203 | 2017 |
| High performance, self-powered photodetectors based on a graphene/silicon Schottky junction diode D Periyanagounder, P Gnanasekar, P Varadhan, JH He, J Kulandaivel Journal of Materials Chemistry C 6 (35), 9545-9551, 2018 | 148 | 2018 |
| An efficient and durable trifunctional electrocatalyst for zinc–air batteries driven overall water splitting N Logeshwaran, S Ramakrishnan, SS Chandrasekaran, M Vinothkannan, ... Applied Catalysis B: Environmental 297, 120405, 2021 | 138 | 2021 |
| An efficient and stable photoelectrochemical system with 9% solar-to-hydrogen conversion efficiency via InGaP/GaAs double junction P Varadhan, HC Fu, YC Kao, RH Horng, JH He Nature communications 10 (1), 5282, 2019 | 125 | 2019 |
| Enhanced photoelectrochemical hydrogen production efficiency of MoS2-Si heterojunction A Alarawi, V Ramalingam, HC Fu, P Varadhan, R Yang, JH He Optics Express 27 (8), A352-A363, 2019 | 91 | 2019 |
| Over 17% Efficiency Stand‐Alone Solar Water Splitting Enabled by Perovskite‐Silicon Tandem Absorbers SK Karuturi, H Shen, A Sharma, FJ Beck, P Varadhan, T Duong, ... Advanced Energy Materials 10 (28), 2000772, 2020 | 79 | 2020 |
| Point defects assisted NH3 gas sensing properties in ZnO nanostructures PS Venkatesh, P Dharmaraj, V Purushothaman, V Ramakrishnan, ... Sensors and Actuators B: Chemical 212, 10-17, 2015 | 75 | 2015 |
| Spontaneous solar water splitting with decoupling of light absorption and electrocatalysis using silicon back-buried junction HC Fu, P Varadhan, CH Lin, JH He Nature communications 11 (1), 3930, 2020 | 57 | 2020 |
| Role of point defects on the enhancement of room temperature ferromagnetism in ZnO nanorods PS Venkatesh, V Purushothaman, SE Muthu, S Arumugam, ... CrystEngComm 14 (14), 4713-4718, 2012 | 54 | 2012 |
| Highly Efficient and Stable Photoelectrochemical Hydrogen Evolution with 2D-NbS2/Si Nanowire Heterojunction P Gnanasekar, D Periyanagounder, P Varadhan, JH He, J Kulandaivel ACS applied materials & interfaces 11 (47), 44179-44185, 2019 | 43 | 2019 |
| Improved performance and stability of photoelectrochemical water-splitting Si system using a bifacial design to decouple light harvesting and electrocatalysis HC Fu, P Varadhan, ML Tsai, W Li, Q Ding, CH Lin, M Bonifazi, ... Nano Energy 70, 104478, 2020 | 40 | 2020 |
| Interplay of VLS and VS growth mechanism for GaN nanowires by a self-catalytic approach V Purushothaman, V Ramakrishnan, K Jeganathan RSC advances 2 (11), 4802-4806, 2012 | 39 | 2012 |
| Structural evolution and growth mechanism of self-assembled wurtzite gallium nitride (GaN) nanostructures by chemical vapor deposition V Purushothaman, K Jeganathan The Journal of Physical Chemistry C 117 (14), 7348-7357, 2013 | 31 | 2013 |
| Structural and optical properties of GaN and InGaN nanoparticles by chemical co-precipitation method M Gopalakrishnan, V Purushothaman, PS Venkatesh, V Ramakrishnan, ... Materials Research Bulletin 47 (11), 3323-3329, 2012 | 27 | 2012 |
| Importance of oxygen measurements during photoelectrochemical water-splitting reactions MA Khan, P Varadhan, V Ramalingam, HC Fu, H Idriss, JH He ACS Energy Letters 4 (11), 2712-2718, 2019 | 25 | 2019 |
| Raman scattering on intrinsic surface electron accumulation of InN nanowires K Jeganathan, V Purushothaman, RK Debnath, R Calarco, H Luth Applied physics letters 97 (9), 2010 | 25 | 2010 |
| The effect of nitridation temperature on the structural, optical and electrical properties of GaN nanoparticles M Gopalakrishnan, V Purushothaman, V Ramakrishnan, GM Bhalerao, ... CrystEngComm 16 (17), 3584-3591, 2014 | 24 | 2014 |
| Hybrid electrolytes based on ionic liquids and amorphous porous silicon nanoparticles: Organization and electrochemical properties MR Tchalala, JK El-Demellawi, E Abou-Hamad, JRD Retamal, ... Applied Materials Today 9, 10-20, 2017 | 19 | 2017 |
| Raman selection rule for surface optical phonons in ZnS nanobelts CH Ho, P Varadhan, HH Wang, CY Chen, X Fang, JH He Nanoscale 8 (11), 5954-5958, 2016 | 19 | 2016 |
